GM Service Manual Online
For 1990-2009 cars only
  1. Remove the shield following Step 1 under Headlamps .

  2. Object Number: 849767  Size: A3

    Hold down the tab at the top of the retainer. Turn the bulb retainer one-eight of a turn counterclockwise and pull the assembly out.

  3. Remove the bulb from the assembly by pulling the bulb straight out.
  4. Snap a new bulb into the socket.
  5. Reinstall the bulb assembly by reversing Steps 1 and 2.